RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	amorphous Al(OH)₃
Reference:	K97d
SCM Type:	DDL - Diffuse Double Layer
Ionic Strength:
Site Type:	»Al(w)-OH
PZC:
pK1:	7.38	pK1_{2.31 nm⁻²} (normalized):	7.98
pK2:	9.09	pK2_{2.31 nm⁻²} (normalized):	8.49
Site Density in nm^-2:	9.1951
Original Site Density:	0.25 mol / mol metal
Solid/Liquid Ratio in g/L:
pH Range:
Temperature in K:	291.15
Method for Site Density:	Sorption Isotherms
Method for Protolysis:	Literature
Fit Method:
Comment:	pK of »Al-OH from [GFG96] (CCM!!); SSD (»Al(w)-OH)=0.07 extremely inadequate for modeling the pH-edge data, because of formation of surface precipitate value could be an underestimate of the true value, therefore SSD from HFO adsorption isotherm, temperature 18+-0.5°C

1 data sets were retrieved